Results 11 to 20 of about 471,474 (315)

Tracer Dispersion in Rough Open Cracks [PDF]

open access: yes, 1998
Tracer dispersion is studied in an open crack where the two rough crack faces have been translated with respect to each other. The different dispersion regimes encountered in rough-wall Hele-Shaw cell are first introduced, and the geometric dispersion ...
Plouraboué, Franck   +2 more
core   +1 more source

Comparative analysis of statistical software products for the qualifying examination of plant varieties suitable for dissemination

open access: yesPlant Varieties Studying and Protection, 2017
Purpose. To define statistical methods and tools (application packages) for creating the decision support system (DSS) for qualifying examination of plant varieties suitable for dissemination (VSD) in the context of data processing tasks. To substantiate
Н. В. Лещук   +4 more
doaj   +1 more source

A meta‐analysis of dispersal in butterflies

open access: yesBiological Reviews, 2010
Dispersal has recently gained much attention because of its crucial role in the conservation and evolution of species facing major environmental changes such as habitat loss and fragmentation, climate change, and their interactions. Butterflies have long been recognized as ideal model systems for the study of dispersal and a huge amount of data on ...
Virginie M. Stevens   +2 more
openaire   +2 more sources

Determining the thermal and physicals properties of oil processing products

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2015
In the last decades both technological process’ improvement and primary energy resources saving are the main tasks of oil refineries. Using various oil products does impose an accurate knowledge of their properties. The dispersion analysis applied makes
Вікторія Игоревна Кривда
doaj   +5 more sources

Factor analysis of input parameters with the strongest effects on the two phase flow model in an automatic rifle barrel

open access: yesVojnotehnički Glasnik, 2000
The one-factor experiment design has been applied in the analysis of all input parameters occurring in the two phase flow process in automatic rifle barrels. The parameters predominantly influencing input characteristics have been chosen afterwards.
Obrad Čabarkapa
doaj   +1 more source

Dispersion Analysis of HDG Methods

open access: yesJournal of Scientific Computing, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jay Gopalakrishnan   +2 more
openaire   +4 more sources

On the apparent dispersion coefficient of the equilibrium dispersion model: An asymptotic analysis

open access: yesJournal of Chromatography A, 2023
To model chromatography, researchers have developed several approaches. These cover a broad range of applications and, depending on the assumptions adopted, have different levels of accuracy. In general, the most suitable modelling approach is the simplest that can describe a process with the desired accuracy. A model that often meets this criterion is
Konstantinos Katsoulas   +3 more
openaire   +3 more sources

Semiclassical Analysis of Dispersion Phenomena [PDF]

open access: yes, 2019
Our aim in this work is to give some quantitative insight on the dispersive effects exhibited by solutions of a semiclassical Schr{ö}dinger-type equation in R d. We describe quantitatively the localisation of the energy in a long-time semiclassical limit within this non compact geometry and exhibit conditions under which the energy remains localized on
Chabu, Victor   +2 more
openaire   +3 more sources

Skill Dispersion and Firm Productivity: An Analysis with Employer-Employee Matched Data [PDF]

open access: yes, 2008
We study the relation between workers' skill dispersion and firm productivity using a unique data set of Italian manufacturing firms with individual records on all their workers. Our measure of skill is the individual worker's effect from a wage equation.
Iranzo, S   +5 more
core   +1 more source

Mode dispersion and delay characteristics of optical waveguides using equivalent TL circuits [PDF]

open access: yes, 2005
A new analysis leading to an exact and efficient algorithm is presented for calculating directly and without numerical differentiation the mode dispersion characteristics of cylindrical dielectric waveguides of arbitrary refractive-index profile. The new
Boucouvalas, Anthony C., Qian, Xin
core   +1 more source

Home - About - Disclaimer - Privacy